CN219350616U

CN219350616U - AGM battery vacuum acid filling protection board

Info

Publication number: CN219350616U
Application number: CN202320460895.1U
Authority: CN
Inventors: 闫继超; 闫继海; 解丽娜; 刘辉; 任建华
Original assignee: Baoding Shuangfan Battery Co ltd
Current assignee: Baoding Shuangfan Battery Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-14
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses an AGM battery vacuum acid filling protection plate, wherein the AGM battery comprises an AGM partition plate and two bus bars positioned above the AGM partition plate, the AGM partition plate is arranged in a battery shell, the bus bars are fixedly arranged on the inner side wall of the battery shell, and the AGM battery comprises: the protection plate is a calcium plastic plate, a plurality of acid filling holes are uniformly formed in the protection plate, the protection plate is placed on the AGM partition plate and positioned between the two bus bars, and two side surfaces of the calcium plastic plate are abutted against the two bus bars; the protection plate is used for bearing the pressure of the acid column when acid is filled in vacuum, the pressure of the acid column is dispersed, acid liquid flows into the battery from each acid filling hole, the pressure of the acid liquid flowing into the battery from the acid filling hole is small, the AGM separator is not damaged by impact, and the AGM separator is effectively protected in the acid filling process; in addition, when acid is filled, two sides of the protection plate are abutted with the bus bars, the bus bars have the limiting function relative to the protection plate, and the left-right offset of the protection plate in the acid filling process is avoided.

Description

AGM battery vacuum acid filling protection board

Technical Field

The utility model relates to the technical field of lead-acid storage batteries, in particular to an AGM battery vacuum acid filling protection plate.

Background

The AGM storage battery is mainly applied to a lead-acid storage battery with a start-stop function of a high-end car in the field of batteries, and the AGM storage battery adopts an AGM separator, namely a superfine glass fiber separator to adsorb sulfuric acid in the battery so as to enable positive and negative plates of the battery to react.

In the AGM battery production process, acid is required to be filled into the battery by adopting a vacuum acid filling machine, because the strength of the AGM separator is poor after sulfuric acid is adsorbed, and the negative pressure in the battery is high when the acid is filled into the battery by the vacuum acid filling machine, the pressure of an acid column flowing into the battery is high when the acid is filled, so that the AGM separator is broken by the acid column frequently in the acid filling process, and economic loss is caused.

In view of this, it would be a great need in the art to provide a device that can prevent the AGM separator from being broken during the vacuum acid filling process.

Disclosure of Invention

The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art.

To this end, an object of the present utility model is to provide an AGM battery vacuum acid filling protection plate, the AGM battery including an AGM separator and two bus bars above the AGM separator, the AGM separator being mounted in a battery case, the bus bars being fixedly disposed on an inner side wall of the battery case, comprising:

the protection shield, the protection shield is the calcium mould board, evenly offered a plurality of acid filling holes on the protection shield, the protection shield is placed on the AGM baffle to be located two between the busbar, the both sides face of calcium mould board with two busbar butt.

The beneficial effects of the utility model are as follows:

the protection plate is used for bearing the pressure of the acid column when acid is filled in vacuum, the pressure of the acid column is dispersed, acid liquid flows into the battery from each acid filling hole, the pressure of the acid liquid flowing into the battery from the acid filling hole is small, the AGM separator is not damaged by impact, and the AGM separator is effectively protected in the acid filling process; in addition, when acid is filled, two sides of the protection plate are abutted with the bus bars, the bus bars have the limiting function relative to the protection plate, and the left-right offset of the protection plate in the acid filling process is avoided.

Preferably, the thickness of the protective plate is 0.1mm.

The protective plate has insufficient protective properties when the thickness is too small, and the cost increases when the thickness is too large, so that it is preferably 0.1mm.

Preferably, the protection plate has a size of 39mm by 12mm by 0.1mm.

Preferably, the aperture of the acid filling hole is 0.6mm.

Preferably, the protection board is in a plane or wave shape, and when the protection board is in a wave shape, the protection board is matched with the shape of the upper surface of the AGM separator and can be clamped on the AGM separator.

The beneficial effects of adopting above-mentioned technical scheme are: protection shield can be comparatively adaptation with AGM baffle installation, the common spacing protection shield of busbar of AGM baffle and both sides after the installation, further improves the stability of protection shield, avoids irritating sour in-process skew.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a wave-shaped protective plate;

FIG. 2 is a side view of a wavy protection plate;

FIG. 3 is a schematic view of the mounting of a protective plate to an AGM separator;

FIG. 4 is a schematic diagram of the AGM battery structure after the protection board is installed;

wherein, 1-AGM baffle, 2-busbar, 3-battery case, 4-protection shield, 401-acid filling hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The embodiment of the utility model discloses an AGM battery vacuum acid filling protection plate 4, wherein the AGM battery comprises an AGM partition board 1 and two bus bars 2 positioned above the AGM partition board 1, the AGM partition board 1 is arranged in a battery shell 3, the bus bars 2 are fixedly arranged on the inner side wall of the battery shell 3, and the AGM battery comprises:

the protection board 4, protection board 4 are calcium plastic board, evenly have offered a plurality of acid filling holes 401 on the protection board 4, and protection board 4 is placed on AGM baffle 1 to be located between two busbar 2, the both sides face and the two busbar 2 butt of calcium plastic board.

In the present embodiment, the dimensions of the protection plate 4 are 39mm by 12mm by 0.1mm.

In this embodiment, the aperture of the acid filling hole 401 is 0.6mm.

In this embodiment, the protection plate 4 is wave-shaped, the protection plate 4 is adapted to the shape of the upper surface of the AGM separator 1 and the protection plate 4 can be clamped on the AGM separator 1.

The beneficial effects of the utility model are as follows:

the protection plate is used for bearing the pressure of the acid column when acid is filled in vacuum, the pressure of the acid column is dispersed, acid liquid flows into the battery from each acid filling hole, the pressure of the acid liquid flowing into the battery from the acid filling hole is small, the AGM separator is not damaged by impact, and the AGM separator is effectively protected in the acid filling process; in addition, the busbar and the partition plate have the limiting function, and the protection plate is prevented from shifting in the acid filling process.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. An AGM battery vacuum acid filling protection board, AGM battery includes AGM baffle and is located two busbar of AGM baffle top, and AGM baffle is installed in the battery case, and the busbar is fixed to be set up on the battery case inside wall, its characterized in that includes:

2. An AGM battery vacuum acid-filling protection plate according to claim 1, wherein the thickness of the protection plate is 0.1mm.

3. An AGM battery vacuum acid-filling protection plate according to claim 2, wherein the protection plate has dimensions 39mm by 12mm by 0.1mm.

4. The AGM battery vacuum acid-filling protection plate according to claim 1, wherein the acid-filling holes have a diameter of 0.6mm.

5. The AGM battery vacuum acid filling protection plate according to claim 1, wherein the protection plate is planar or wavy, and when the protection plate is wavy, the protection plate is matched with the shape of the upper surface of the AGM separator and can be clamped on the AGM separator.